1. Live broadcast hasn't started yet: If the live broadcast hasn't started yet, "vacant room" will be displayed to remind the audience that the live broadcast room is being prepared, and there will be wonderful live broadcast content later.
2. The anchor warms up before the live broadcast: Some anchors will warm up before the live broadcast, such as introducing the content or guests to be broadcast live or interacting with the audience. At this time, "Empty seats are waiting" will also be displayed.